In order to meet the demand of the high-end medical market,some public hospitals have explored the establishment of specialized diagnosis and treatment centers,providing high-end customized medical services at special registration prices.The establishment of the International Medical Center is an effective supplement to public welfare healthcare and an important measure for public hospitals to innovate and enhance themselves under the concept of value based healthcare.It conducts pioneering research and exploration on the cost-benefit accounting of international medical centers in public hospitals,and compares it with the accounting situation of conventional departments.By analyzing and calculating cost-effectiveness,medical indicators,and DRG data,the key points and difficulties of lean operation in international medical centers are explored.Innovative methods and ideas for platform fine accounting are proposed,which have guiding significance for its development direction.

Objective The aim is to understand the common scenarios of non-medical use of prescription opioids(NMUPO)and analyze the potential facilitating and hindering factors in the regulatory process of NMUPO from the perspective of healthcare professionals.Methods Healthcare professionals in local hospitals were surveyed through a two-stage purposive sampling from June to August 2022 in Ningbo,China.The survey was conducted using a semi-structured questionnaire on topics,and thematic analysis were used to identify and summarise key themes and patterns.Results A total of 75 participants were included,the average age was(43.9±7.2)years,and 54(72.0%)were male.The most common NMUPO scenarios involved middle-aged males pretending acute severe pain to obtain injectable opioids.The facilitating and hindering factors related to the regulation of NMUPO can be categorized into three types:institutional governance,technical support,and individual behaviors.At the institutional level,facilitating factors included strict national prescribing policies and local"narcotic drug card"systems,while barriers comprised incomplete lists of controlled substances.At the technological support level,facilitating factors included the establishment of regional health information platforms,while barriers included the lack of standardized prescription guidelines and diagnostic decision-support tools.At the individual level,facilitating factors included the public's cautious attitude toward drug misuse,while barriers included strained doctor-patient relationships.Conclusion China still faces significant challenges in addressing NMUPO and urgently needs to improve the existing regulatory system.It is recommended that reforms be carried out in areas such as pharmaceutical control mechanisms,drug treatment and rehabilitation services,preventive health education activities,and the optimized use of health information systems.

OBJECTIVE To explore the effect of hydrogen peroxide disinfectant on terminal disinfection in wards of medical institutions.METHODS The surfaces of highly frequent contact objects of the wards of the First Affilia-ted Hospital of Nanchang University from which the public health center patients were discharged between Apr.2024 and Jun.2024 were respectively disinfected with 0.5％(low)and 5％(high)concentrations of hydrogen peroxide disinfecting wipes,totally 180 samples were randomly collected before and after the disinfection,and the pathogens were detected.The air of the wards from which the public health center patients were discharged be-tween Jul.2024 and Aug.2024 were disinfected with hydrogen peroxide dry mist disinfection device,and 90 sam-ples were respectively collected before and after the disinfection.Geobacillus stearothermophilus was used as the biological indicator and placed at various points within the air-disinfected wards to evaluate the disinfection level.The environmental sampling results and distribution of bacteria were observed and compared.RESULTS The qualified rates of disinfection of the object surfaces were 95.56％(86/90)and 98.89％(89/90)respectively for the low and high concentratioins of hydrogen peroxide disinfecting wipes,and there was no significant difference in the disinfection effect.Totally 120 strains of pathogens were isolated from unqualified samples before the disinfection,among which gram-negative bacteria(69.17％)were dominant,and the isolation rate of multidrug-resistant or-ganisms was 22.50％(27/120);only 1 strain of carbapenem-resistant Acinetobacter baumannii was isolated after the disinfection.The qualified rate of disinfection of air in the wards was 96.00％by 7.5％hydrogen peroxide dry mist disinfection device,the average bacterial colony counts in the air were 2 CFU/(5 min·vsl)after the dis-infection,and the killing rate of Geobacillus stearothermophilus was 100.00％by the air disinfection.CONCLUSION The hydrogen peroxide disinfectant can meet the requirement for terminal disinfection of the wards of the medical institutions,and it is portable and highly efficient.

In order to meet the demand of the high-end medical market,some public hospitals have explored the establishment of specialized diagnosis and treatment centers,providing high-end customized medical services at special registration prices.The establishment of the International Medical Center is an effective supplement to public welfare healthcare and an important measure for public hospitals to innovate and enhance themselves under the concept of value based healthcare.It conducts pioneering research and exploration on the cost-benefit accounting of international medical centers in public hospitals,and compares it with the accounting situation of conventional departments.By analyzing and calculating cost-effectiveness,medical indicators,and DRG data,the key points and difficulties of lean operation in international medical centers are explored.Innovative methods and ideas for platform fine accounting are proposed,which have guiding significance for its development direction.

Objective:To describe the epidemiological characteristics of 22 common respiratory patho-gens in patients with pneumonia in Yinzhou,Ningbo,from January 1,2015 to December 21,2024.Methods:The test data of 22 common respiratory pathogens in patients diagnosed with pneumonia or lung infection in the Yinzhou Regional Health Information Platform from January 1,2015 to December 21,2024 were collected.The positive cases,positive rates,and positive proportions were calculated.The epidemiological characteristics were described by the year,sex,age group,season,and coronavirus disease 2019(COVID-19)pandemic period.Results:A total of 77 531 pneumonia patients were included,with 492 696 respiratory pathogen tests performed.The number of respiratory pathogen tests and positive cases of pneumonia patients in Yinzhou showed an upward trend.In the study,34.63％of the pneumo-nia patients tested positive for at least one pathogen,and the pathogen non-detection rate decreased from 79.44％in 2015 to 58.38％in 2024.The overall pathogen positive rate was 9.12％,which decreased during the COVID-19 pandemic and had not returned to the historical level after the COVID-19 pande-mic.The positive rate was highest in children aged 6-17 years(13.99％),and lowest in the elderly over 60 years(4.16％).The top 3 highest number of positive cases was Mycoplasma pneumoniae,influenza A virus,and influenza B virus;the top 3 highest positive rates of pathogen tests were Mycoplasma pneu-moniae(25.26％),rhinovirus(12.02％),and Bordetella pertussis(11.66％).The pathogen spectrum proportion in men was similar to that in women,only showing a higher ratio of Mycobacterium tuberculosis and a slightly lower ratio of Mycoplasma pneumoniae(P＜0.001).Mycoplasma pneumoniae,respiratory syncytial virus,and rhinovirus infections were more common in children,while influenza virus,Mycobac-terium tuberculosis,and Streptococcus pyogenes infections were more common in adults and the elderly(P＜0.001).Influenza virus and human metapneumovirus infections were more common in winter,rhi-novirus and Bordetella pertussis infections were more common in spring,and Mycoplasma pneumoniae in-fections were relatively more common in fall(P＜0.001).After the COVID-19 pandemic,the propor-tions of rhinovirus,respiratory syncytial virus,and human metapneumovirus infections in the pneumonia patients increased signi-ficantly,reaching 7.53％,4.26％,and 2.25％,respectively,while the propor-tions of influenza B virus and Mycobacterium tuberculosis infections decreased to 4.14％and 2.80％,re-spectively(P＜0.001).Conclusion:In the past decade,the scale of respiratory pathogen infection in the pneumonia population in Yinzhou had expanded significantly,and there were differences in distribu-tion by the year,gender,age group,and season.The respiratory pathogen spectrum in pneumonia pa-tients after the COVID-19 pandemic had a trend of diversification.

Objective The aim is to understand the common scenarios of non-medical use of prescription opioids(NMUPO)and analyze the potential facilitating and hindering factors in the regulatory process of NMUPO from the perspective of healthcare professionals.Methods Healthcare professionals in local hospitals were surveyed through a two-stage purposive sampling from June to August 2022 in Ningbo,China.The survey was conducted using a semi-structured questionnaire on topics,and thematic analysis were used to identify and summarise key themes and patterns.Results A total of 75 participants were included,the average age was(43.9±7.2)years,and 54(72.0%)were male.The most common NMUPO scenarios involved middle-aged males pretending acute severe pain to obtain injectable opioids.The facilitating and hindering factors related to the regulation of NMUPO can be categorized into three types:institutional governance,technical support,and individual behaviors.At the institutional level,facilitating factors included strict national prescribing policies and local"narcotic drug card"systems,while barriers comprised incomplete lists of controlled substances.At the technological support level,facilitating factors included the establishment of regional health information platforms,while barriers included the lack of standardized prescription guidelines and diagnostic decision-support tools.At the individual level,facilitating factors included the public's cautious attitude toward drug misuse,while barriers included strained doctor-patient relationships.Conclusion China still faces significant challenges in addressing NMUPO and urgently needs to improve the existing regulatory system.It is recommended that reforms be carried out in areas such as pharmaceutical control mechanisms,drug treatment and rehabilitation services,preventive health education activities,and the optimized use of health information systems.

Objective:To describe the epidemiological characteristics of 22 common respiratory patho-gens in patients with pneumonia in Yinzhou,Ningbo,from January 1,2015 to December 21,2024.Methods:The test data of 22 common respiratory pathogens in patients diagnosed with pneumonia or lung infection in the Yinzhou Regional Health Information Platform from January 1,2015 to December 21,2024 were collected.The positive cases,positive rates,and positive proportions were calculated.The epidemiological characteristics were described by the year,sex,age group,season,and coronavirus disease 2019(COVID-19)pandemic period.Results:A total of 77 531 pneumonia patients were included,with 492 696 respiratory pathogen tests performed.The number of respiratory pathogen tests and positive cases of pneumonia patients in Yinzhou showed an upward trend.In the study,34.63％of the pneumo-nia patients tested positive for at least one pathogen,and the pathogen non-detection rate decreased from 79.44％in 2015 to 58.38％in 2024.The overall pathogen positive rate was 9.12％,which decreased during the COVID-19 pandemic and had not returned to the historical level after the COVID-19 pande-mic.The positive rate was highest in children aged 6-17 years(13.99％),and lowest in the elderly over 60 years(4.16％).The top 3 highest number of positive cases was Mycoplasma pneumoniae,influenza A virus,and influenza B virus;the top 3 highest positive rates of pathogen tests were Mycoplasma pneu-moniae(25.26％),rhinovirus(12.02％),and Bordetella pertussis(11.66％).The pathogen spectrum proportion in men was similar to that in women,only showing a higher ratio of Mycobacterium tuberculosis and a slightly lower ratio of Mycoplasma pneumoniae(P＜0.001).Mycoplasma pneumoniae,respiratory syncytial virus,and rhinovirus infections were more common in children,while influenza virus,Mycobac-terium tuberculosis,and Streptococcus pyogenes infections were more common in adults and the elderly(P＜0.001).Influenza virus and human metapneumovirus infections were more common in winter,rhi-novirus and Bordetella pertussis infections were more common in spring,and Mycoplasma pneumoniae in-fections were relatively more common in fall(P＜0.001).After the COVID-19 pandemic,the propor-tions of rhinovirus,respiratory syncytial virus,and human metapneumovirus infections in the pneumonia patients increased signi-ficantly,reaching 7.53％,4.26％,and 2.25％,respectively,while the propor-tions of influenza B virus and Mycobacterium tuberculosis infections decreased to 4.14％and 2.80％,re-spectively(P＜0.001).Conclusion:In the past decade,the scale of respiratory pathogen infection in the pneumonia population in Yinzhou had expanded significantly,and there were differences in distribu-tion by the year,gender,age group,and season.The respiratory pathogen spectrum in pneumonia pa-tients after the COVID-19 pandemic had a trend of diversification.

OBJECTIVE To explore the effect of hydrogen peroxide disinfectant on terminal disinfection in wards of medical institutions.METHODS The surfaces of highly frequent contact objects of the wards of the First Affilia-ted Hospital of Nanchang University from which the public health center patients were discharged between Apr.2024 and Jun.2024 were respectively disinfected with 0.5％(low)and 5％(high)concentrations of hydrogen peroxide disinfecting wipes,totally 180 samples were randomly collected before and after the disinfection,and the pathogens were detected.The air of the wards from which the public health center patients were discharged be-tween Jul.2024 and Aug.2024 were disinfected with hydrogen peroxide dry mist disinfection device,and 90 sam-ples were respectively collected before and after the disinfection.Geobacillus stearothermophilus was used as the biological indicator and placed at various points within the air-disinfected wards to evaluate the disinfection level.The environmental sampling results and distribution of bacteria were observed and compared.RESULTS The qualified rates of disinfection of the object surfaces were 95.56％(86/90)and 98.89％(89/90)respectively for the low and high concentratioins of hydrogen peroxide disinfecting wipes,and there was no significant difference in the disinfection effect.Totally 120 strains of pathogens were isolated from unqualified samples before the disinfection,among which gram-negative bacteria(69.17％)were dominant,and the isolation rate of multidrug-resistant or-ganisms was 22.50％(27/120);only 1 strain of carbapenem-resistant Acinetobacter baumannii was isolated after the disinfection.The qualified rate of disinfection of air in the wards was 96.00％by 7.5％hydrogen peroxide dry mist disinfection device,the average bacterial colony counts in the air were 2 CFU/(5 min·vsl)after the dis-infection,and the killing rate of Geobacillus stearothermophilus was 100.00％by the air disinfection.CONCLUSION The hydrogen peroxide disinfectant can meet the requirement for terminal disinfection of the wards of the medical institutions,and it is portable and highly efficient.

Objective:Optimizing and upgrading the accounting methods and approaches for each dimension by comparing and analyzing the practical effects of the full-dimension costing path in public hospitals.Methods:List the mainstream accounting paths guided by the current cost accounting plan for public hospitals,to compare the advantages and disadvantages of the results of each type of accounting methods and their degree of difficulty,and to optimize and upgrade the details of accounting in all dimensions.Re-sults:Different accounting methods have their own advantages and disadvantages,and the path selection needs to rely on the scale of public hospitals,management needs,accounting level and information construction degree and other comprehensive factors,that is,with the selection of accounting paths in each dimension from simple to fine,the degree of data refinement and reference strength are correspondingly from weak to strong.Conclusion:Public hospitals should combine their own accounting basic conditions,choose the best accounting methods and paths,build a cost accounting control system,and continuously optimize and upgrade the ac-counting model,in order to provide strong decision-making support for hospitals to find out the asset base,strengthen resource allo-cation and improve data governance capabilities.

Objective To investigate the mechanism of Yes-associated protein 1(YAP1)ameliorating aristolochic acid 1(AAI)-induced liver injury in mice based on untargeted metabolomics techniques.Methods There were 83-week-old male hepatocyte-specific Yap1 gene knockout mice(genotyped as Yap1Flox/Flox,Albumin-Cre,aka.Yap1LKO)were randomly selected as the Yap1LKO+AAI group,and 8 Yap1Flox control mice as the Yap1Flox+AAI group.Both groups were injected intraperitoneally with AAI at a dose of 2.5 mg·kg-1·d-1 for 14 consecutive days.Genotypes were identified by tail PCR;serum alanine transaminase(ALT)and aspartate transaminase(AST)activities were determined by microplate assay;histopathological changes of liver tissue were observed by HE staining;and the protein expression of YAP1 in liver tissue was determined by immunohistochemistry.The untargeted metabolomics approach was used to analyze the liver tissue differential metabolites,and the samples were analyzed by ultra performance liquid chromatography-quadrupole-electrostatic field orbit trap high-resolution mass spectrometry,and the differential metabolites were screened by principal component analysis(PCA),Partial least square-discriminant analysis(PLS-DA),and orthogonal partial least squares-discriminant analysis(OPLS-DA);using HMDB database and METLIN database to identify metabolites,and the pathway enrichment of differential metabolites was analyzed by KEGG database.Results(1)After 14 days of AAI induction,the increase of body mass in Yap1LKO mice was lower than that in Yap1Flox mice,but there was no statistical significance(P＞0.05).On day 14,compared with the Yap1Flox+AAI group,the serum ALT and AST enzyme activities in the Yap1LKO+AAI group of mice were significantly increased(P＜0.05),and the histopathological damage of the liver was significantly aggravated.The livers of the Yap1Flox mice had a positive protein expression of YAP1,whereas the Yap1LKO mice did not have a positive protein expression of YAP1.(2)A total of 139 differential metabolites with significant changes(VIP＞1 and P＜0.05)were screened by metabonomic analysis;compared with Yap1LKO+ AAI group,62 liver metabolites in Yap1Flox+AAI group were up-regulated,including choline,taurine,hypotaurine,α-linolenic acid,eleostearic acid,chenodeoxycholic acid and so on.Seventy-seven metabolites were down-regulated including glycerophosphocholine,L-phosphatidylcholine,L-glutamine,L-serine,L-glutathione,5-methionine,phenylalanine,glucose 6-phosphate,lactic acid,uric acid glycosides,etc..KEGG-enriched pathways were mainly choline metabolism,glycerophospholipid metabolism,insulin resistance,glutathione metabolism,etc..Conclusion Hepatocyte-specific Yap1 gene knockout exacerbated AAI-induced liver injury in mice,and YAP1 was involved in the regulation of choline metabolism and glycerophospholipid metabolism through the up-regulation of unsaturated fatty acids,such as choline and taurine,which ameliorated AAI-induced liver injury in mice.